52518128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 117388320

約数和(自身を除く): 64870192

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 97, 104, 137, 152, 194, 208, 247, 274, 304, 388, 494, 548, 776, 988, 1096, 1261, 1552, 1781, 1843, 1976, 2192, 2522, 2603, 3562, 3686, 3952, 5044, 5206, 7124, 7372, 10088, 10412, 13289, 14248, 14744, 20176, 20824, 23959, 26578, 28496, 29488, 33839, 41648, 47918, 53156, 67678, 95836, 106312, 135356, 172757, 191672, 212624, 252491, 270712, 345514, 383344, 504982, 541424, 691028, 1009964, 1382056, 2019928, 2764112, 3282383, 4039856, 6564766, 13129532, 26259064, 52518128]

約数ペア:

[(1, 52518128), (2, 26259064), (4, 13129532), (8, 6564766), (13, 4039856), (16, 3282383), (19, 2764112), (26, 2019928), (38, 1382056), (52, 1009964), (76, 691028), (97, 541424), (104, 504982), (137, 383344), (152, 345514), (194, 270712), (208, 252491), (247, 212624), (274, 191672), (304, 172757), (388, 135356), (494, 106312), (548, 95836), (776, 67678), (988, 53156), (1096, 47918), (1261, 41648), (1552, 33839), (1781, 29488), (1843, 28496), (1976, 26578), (2192, 23959), (2522, 20824), (2603, 20176), (3562, 14744), (3686, 14248), (3952, 13289), (5044, 10412), (5206, 10088), (7124, 7372)]